is there anything available which if applied, does not let us burn our skin if exposed to fire. It's to scare someone, so must be invisible and preferably something available in home itself
Creaky suspension? Put some oil on your 'shocks' they should be fine. Failing that there could be some loose fittings/bodywork somewhere.
Again, not to insult, but the best thing you can do right now is light it on fire and call 911 then your insurance company. Just because this is the best thing to do, doesn't mean I'm telling you to do it.
It's a 13 year old truck, some squeaks are just what old trucks do but take it to an alignment shop and ask them if they can align it, or if it needs some front end work. Most shops will check it for free.
